() 3.14. VT2, VT3, R2, R3 1, 2 3. 2 3 (). .
VT2 , VT3 - . - , 3, VT2, VT3 2. i(t) 2 3.
2 3 R2 R3. VT2 VT3 . , . . , VT2 , 1 VT3. , VT3 1 VT2.
3.14 - .
, .
. . . VT1.
. , 1 VT2, VT3 . . , , 0.9 0.25 ( ). . , , .
- , . 4...2.5 (). , .
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VT2 VT3 . , 3 (). , 315 361. = 1 ().
( = 0.9 (B) = 20 ()) :
= 45 ().
() , : . . VT4 .
VT4: n-p-n , -
, = 12 () .
= 14.4 (); , = 0.1 () . .
3102 : = 5 (), = 1 (): = 400; -: = 20 (); = 100 (); = 10 (), = 30 (): = 200 (). = 1 (), R6 VT4.
, = 0.3 () . ().
-0.125-300 5%.
:
, 120 ().
. VT1 (. 5.2.1). VT1 VT4.
, R1=1 () ( -0.125-1 10%). VT1 , - ; , - ; - ; =1 () - .
= , = 500 ()- ,
= 7 () - . = ().
, 1 () . (). 0.034 (/B),
= 29.4 (). : = 28.5 ().
: =107 (). ().
1 6-H90-5.6 .
, 1 : C1 , - . = 10 (). : 5.6 () 10 () = 1 (), , 1 .
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1 : < . 1 : = 5.6 () 28.5+45), = 0.41 ().
0.41 < 3 , , .
2 3 , , , , 10-20 , :
= = (10...20 = (1020 52 (),
= = 520540 ().
R3 : R3< ,
= 0.3 () VT3; . , = 1()- K; K.
R3 < . R2 . -0.125-18 . R2 = R3 = 18 (), ( = =1000 ():
C2 = 3 = . 6-90-56 .
R4, R5 C. .
, R4-R5 , = 100 () . = 7.4 ().
R5: , = 0.3 () -, . = 81 (). 3-19-100 5%.
R4: ,
= 12 () . = 1.5 ().
-0.125-1.5 10%.
K 4 , R4, R5.
4 :
. 6-90-0.68 .
3.6.3
() , . , .
: = 6 (); 1.5 = 9 () 10 () 3.5 = 21 () 55 ().
04-15-20 3.15, 3.1.
Filter Solution
3.15 - .
3.1 - .
R1 | 1 |
C1 | 41,7 |
C2 | 20,12 |
L1 | 18,4 |
L2 | 24,76 |
C3 | 61,51 |
C4 | 0,070 |
C5 | 50,83 |
R2 | 1 |
, . , , , , , .
3.16.
3.16 - .
3.7
() DA1 ADOP37AH ( 3.17).
3.17 - .
=5 (), ..
= - = 12 () 5 () = 7 (), = 1 () R3, R4, R3>>R4. --+
(R3+R4) = = 7 (). R3 -0.125-6.2 5%.
R1 , .. R1=75 (). -0.125-75 5 %.
c R4 ( ) . R4: R4 = 1.5 , = 12 (), = 140 () .
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R4 = 1.5 = 1.8 (). -0.125-1.8 10%.
1 1>> , = 20 () ; = 1.3 () : C1 >> = 15.3 (). 6-90-15 .
3 3>> , = 20 () - ; = 1 () (). 3 >> (). 50-35-220 . 4 6-90-0.1 .
3.7.1
e : , - . () = 0.5, = 2, . , 2 ().
R2: R2= = 500 (). -0.125-510 5%.
1 () 50 % 3.2.
3.2 - .
-50% | +50% | ||
, | 1.0 | 0.5 | 1.5 |
2.0 | 2.0 | 2.0 | |
, | 0.2 | 0.05 | 0.35 |
, | 1.0 | 0.25 | 1.75 |
VT1, /B | 1.0 | 0.5 | 1.5 |
, | 1.0 | 2.0 | 0.67 |
2.0 | 4.0 | 1.34 | |
, | 2.0 | 2.0 | 2.0 |
3.2 , 50 %. 3.18, 2.
3.18 - .